SC4525F数据手册集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF

描述 Description

The SC4525F is a 350kHz constant frequency peak current-mode step-down switching regulator capable of producing 3A output current from an input ranging from 3V to 18V. The SC4525F is suitable for next generation XDSL modems, high-definition TVs and various point of load applications.
To convert your designs from SC4525C/D, please refer to our
\"Converting SC4525C/D to SC4525E/F Application Note\" 

特性 Features

• Input range: 3V to 18V
• 3A Output Current
• 350kHz Fixed Switching Frequency
• Precision 1V Feedback Voltage
• Peak Current-Mode Control
• Cycle-by-Cycle Current Limiting
• Hiccup Overload Protection with Frequency Foldback
• Soft-Start and Enable
• Thermal Shutdown
• Thermally Enhanced 8-pin SOIC Package
• Fully RoHS and WEEE compliant

应用 Application

·XDSL and Cable Modems
·Set Top Boxes
·Point of Load Applications
·CPE Equipment
·DSP Power Supplies
·LCD and Plasma TVs

简介

SC4525F属于集成电路（IC）的稳压器-DC-DC开关稳压器。由制造生产的SC4525F稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。